/*
 *
 *  * | Licensed 未经许可不能去掉「OPENIITA」相关版权
 *  * +----------------------------------------------------------------------
 *  * | Author: xw2sy@163.com
 *  * +----------------------------------------------------------------------
 *
 *  Copyright [2024] [OPENIITA]
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 * /
 */

package cc.iotkit.plugins.tcp.parser;

import cc.iotkit.common.utils.HexUtil;
import io.vertx.core.buffer.Buffer;
import lombok.extern.slf4j.Slf4j;

/**
 * 数据解码
 *
 *
 */
@Slf4j
public class DataDecoder {

    public static DataRevPackage decode(Buffer buffer) {
        //System.out.printf("DataDecoder decode buffer = %s", HexUtil.toHexString(buffer.getBytes()));
        DataRevPackage data = new DataRevPackage();
        data.setLength(buffer.length());
        data.setCmd(buffer.getByte(0));
        data.setCode(buffer.getByte(1));
        data.setPayload(buffer.getBytes(2, buffer.length()));
        //System.out.printf("DataDecoder decode data.length = [%d] data.cmd = [%s] data.code = [%s]",
        //        data.getLength(), data.getCmd(), data.getCode());
        //System.out.printf("DataDecoder decode data.payload = [%s]", HexUtil.toHexString(data.getPayload()));
        return data;
    }
}
